MQTT.fx 1.7.1
Download MQTT.fx 1.7.1
Choose the installer that matches your operating system. MQTTFx, mqttfx, MQTT.Fx, and mqtt fx usually refer to this same desktop MQTT client.
Download files
Pick one MQTT.fx installer.
The 64-bit Windows, macOS, and Linux packages are the right choice for most users. Older 32-bit Linux packages are kept for compatibility.
| Platform | File | Choose this when |
|---|---|---|
| Windows | mqttfx-1.7.1-windows-x64.exe |
You use a modern 64-bit Windows desktop. |
| macOS | mqttfx-1.7.1-macos.dmg |
You need the MQTT.fx client on macOS. |
| Linux DEB | mqttfx-1.7.1-64bit.deb |
You use Debian, Ubuntu, or a compatible distribution. |
| Linux RPM | mqttfx-1.7.1-1.x86_64.rpm |
You use Fedora, RHEL, CentOS, or another RPM-based system. |
What to expect
MQTT.fx is a practical client for broker checks.
Use it to connect to a broker, subscribe to a topic, publish a test payload, and verify that credentials, ports, TLS settings, and topic names are correct.
For new projects, compare MQTT.fx with MQTTX and MQTT Explorer before installing. MQTTX is often stronger for modern MQTT client workflows, while MQTT Explorer is easier when the main task is browsing topic trees.
Compare MQTT client toolsNotes
Common MQTT.fx download questions.
Are MQTT.fx, MQTTFx, mqttfx, and mqtt fx the same thing?
In search behavior, yes. Users usually mean the MQTT.fx desktop client. This page uses MQTT.fx as the readable name and mentions the variants only where they help people find the right file.
Which installer should I use?
Use the Windows x64 .exe for modern Windows, the .dmg for macOS, the 64-bit .deb for Debian or Ubuntu, and the 64-bit .rpm for Fedora, RHEL, or CentOS.
Is MQTT.fx the only MQTT client option?
No. MQTTX is a modern all-in-one MQTT client, and MQTT Explorer is strong for browsing topic trees. MQTT.fx remains useful for legacy workflows and quick broker checks.